This is an authentic ROLEX Stainless Steel 40mm Oyster Perpetual Date GMT Master Ⅱ "Batgirl" Watch 126710BLNR. This watch features an automatic movement with GMT and date complications, a black dial, and blue and black omnidirectional bezel. Follow this item for alerts. Rolex is a registered trademark of Rolex. FASHIONPHILE is not affiliated with Rolex.